reword some parts, fix wrong information about port forwarding Signed-off-by: Fabian Grünbichler <f.gruenbich...@proxmox.com> --- pvecm.adoc | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-)
diff --git a/pvecm.adoc b/pvecm.adoc index cbbcf60..0fad203 100644 --- a/pvecm.adoc +++ b/pvecm.adoc @@ -872,17 +872,19 @@ If you see a healthy cluster state, it means that your new link is being used. Role of SSH in {PVE} Clusters ----------------------------- -{PVE} utilizes SSH tunnels for various operations. +{PVE} utilizes SSH tunnels for various features. -* Proxying terminal sessions of node and containers between nodes +* Proxying console/shell sessions (node and guests) + -When you connect another nodes shell through the web interface, for example, a -non-interactive SSH tunnel is started in order to forward the necessary ports -for the VNC connection. +When using the shell for node B while being connected to node A, connects to a +terminal proxy on node A, which is in turn connected to the login shell on node +B via a non-interactive SSH tunnel. -* VM and CT memory and local-storage migration, if the cluster wide migration - settings are not configured 'insecure' mode. During a VM migration an SSH - tunnel is established between the target and source nodes. +* VM and CT memory and local-storage migration in 'secure' mode. ++ +During the migration one or more SSH tunnel(s) are established between the +source and target nodes, in order to exchange migration information and +transfer memory and disk contents. * Storage replication -- 2.20.1 _______________________________________________ pve-devel mailing list pve-devel@lists.proxmox.com https://lists.proxmox.com/cgi-bin/mailman/listinfo/pve-devel